Adapt dega v2 - #423

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cornhundred wants to merge 25 commits into

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cornhundred:adapt_dega_v2

Commits on Sep 6, 2026

feat(experimental): add deterministic regular-grid tiling

Nicolas Fernandez
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618b350
feat(experimental): add feature catalog and regular-grid Points writer

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cbb7fcd
feat(experimental): add regular-grid Shapes writer

Nicolas Fernandez
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3b2b45f
feat(experimental): add gene-major cell-by-gene writer

Nicolas Fernandez
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8e0f8a0
perf(experimental): default to zstd compression

Nicolas Fernandez
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410d3b8
feat(experimental): add profile manifest and opt-in tiling entry points

Nicolas Fernandez
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37c9ea0
docs: add the regular-grid tiled access protocol specification

Nicolas Fernandez
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c626676
feat(experimental): add WebP display pyramid and wire images into the profile

Nicolas Fernandez
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34c52ea
feat(experimental): stream the points rewrite so tiling survives limited memory

Nicolas Fernandez
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bca1d84
refactor(experimental): rename profile to grid_files_v1 and add the fixed-path assets

Nicolas Fernandez
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acf54b6
refactor(experimental): move render columns into their own parquet files

authored and
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d133ced
fix(experimental): write real gene metadata, and stop stretching image intensity

Nicolas Fernandez
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d90b58a
fix(experimental): leave the meta_gene index unnamed

Nicolas Fernandez
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8dfca88
fix(experimental): keep meta_gene in catalog order so position equals feature_code

Nicolas Fernandez
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4583771

Commits on Sep 7, 2026

fix(experimental): store display coordinates as float32, not rounded integers

Nicolas Fernandez
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63e3d85
docs: drop a stale reference to the SpatialData points_writer hook

Nicolas Fernandez
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f6b0dcb
test: cover tiling a store that did not come from Xenium

Nicolas Fernandez
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bfbf7df

Commits on Sep 9, 2026

refactor: drop the derived files Celldega now reads from the store

cornhundred
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a20178b
feat: index expression for gene-major reads, so CBG scales

cornhundred
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fdf29ff
feat: write display colours, and export the documented entry points

cornhundred
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c196379
refactor: put gene colours in uns, following AnnData's convention

cornhundred
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88b8f10
fix: harden SpatialData tiling profile
cornhundred
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afba50a

Commits on Sep 10, 2026

feat: canonical profile layout, with no display files or profile directory

cornhundred
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c935942
working on reading canonical data
cornhundred
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feaedf0

Commits on Sep 11, 2026

docs: describe canonical spatial tiling
cornhundred
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ee2f6eb